package com.xianyun.common.service;

/**
 * @author xianYun
 * @version 1.0
 **/

import com.xianyun.common.model.User;

/**
 * 用户服务
 */
public interface UserService {

    /**
     * 获取用户
     *
     * @param user
     * @return
     */
    User getUser(User user);
    default short getAge(){
        return 18;
    }
}